mgeeky-Penetration-Testing-.../red-teaming/C3-Client/c3-client.py

1184 lines
43 KiB
Python

#!/usr/bin/python3
import os
import sys
import re
import time
import json
import requests
import subprocess
import argparse
import random
import string
from datetime import datetime
config = {
'verbose' : False,
'debug' : False,
'host' : '',
'command' : '',
'format' : 'text',
'httpauth' : '',
}
commands = {
'list' : [
'gateways',
'relays'
],
'get' : [
'gateway',
'relay'
]
}
# BackendCommons.h: enum class Command : std::uint16_t
commandsMap = {
'AddDevice' : 0,
'Close' : 2**16 - 1,
'UpdateJitter' : 2**16 - 2,
'CreateRoute' : 2**16 - 3,
'RemoveRoute' : 2**16 - 4,
'SetGRC' : 2**16 - 5,
'Ping' : 2**16 - 6,
'ClearNetwork' : 2**16 - 7,
}
headers = {
'User-Agent' : 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)',
}
class Logger:
@staticmethod
def _out(x):
if config['debug'] or config['verbose']:
sys.stdout.write(x + '\n')
@staticmethod
def dbg(x):
if config['debug']:
sys.stdout.write('[dbg] ' + x + '\n')
@staticmethod
def out(x):
Logger._out('[.] ' + x)
@staticmethod
def info(x):
Logger._out('[?] ' + x)
@staticmethod
def err(x):
sys.stdout.write('[!] ' + x + '\n')
@staticmethod
def fatal(x):
sys.stdout.write('[!] ' + x + '\n')
sys.exit(1)
@staticmethod
def fail(x):
Logger._out('[-] ' + x)
@staticmethod
def ok(x):
Logger._out('[+] ' + x)
def printJson(data):
print(json.dumps(data, sort_keys=True, indent=4))
def getRequest(url, rawResp = False):
auth = None
if config['httpauth']:
user, _pass = config['httpauth'].split(':')
Logger.dbg(f'HTTP Basic Auth: {user}:{_pass}')
auth = requests.HTTPDigestAuth(user, _pass)
fullurl = config["host"] + url
Logger.info(f'GET Request: {fullurl}')
resp = requests.get(fullurl, headers=headers, auth=auth)
if rawResp:
return resp
try:
ret = resp.json()
except:
ret = resp.text
return ret
def postRequest(url, data=None, contentType = 'application/json', rawResp = False):
auth = None
if config['httpauth']:
user, _pass = config['httpauth'].split(':')
Logger.dbg(f'HTTP Basic Auth: {user}:{_pass}')
auth = requests.HTTPDigestAuth(user, _pass)
fullurl = config["host"] + url
Logger.info(f'POST Request: {fullurl}')
resp = None
if contentType.endswith('/json'):
resp = requests.post(fullurl, json=data, headers=headers, auth=auth)
else:
resp = requests.post(fullurl, data=data, headers=headers, auth=auth)
if rawResp:
return resp
try:
ret = resp.json()
except:
ret = resp.text
return ret
def printFullGateway(gatewayId):
gateway = getRequest(f'/api/gateway/{gatewayId}')
if type(gateway) == str and re.match(r'Gateway with id = \w+ not found', gateway, re.I):
Logger.err(f'Gateway with ID {gatewayId} was not found.')
if config['format'] == 'json': print('{}')
sys.exit(1)
if config['format'] == 'json':
printJson(gateway)
else:
printGatewayText(gateway)
indent = ' '
print()
print(f'{indent}Connectors:')
num = 0
cnum = 0
for c in gateway['connectors']:
cnum += 1
addr = ''
port = ''
for d in c['propertiesText']['arguments']:
if d['type'] == 'ip':
addr = d['value']
break
elif d['type'] == 'uint16':
port = d['value']
break
print(f'{indent} Host: {addr}:{port}\n')
num = 0
print(f'{indent}Channels:')
for c in gateway['channels']:
num += 1
kind = 'Channel'
name = '' # todo
if 'isNegotiationChannel' in c.keys() and c['isNegotiationChannel']:
kind = 'Negotiation Channel'
if 'isReturnChannel' in c.keys() and c['isReturnChannel']:
kind = 'Gateway Return Channel (GRC)'
print(f'''{indent}{indent}{kind} {num}:\t{name}
{indent}{indent} Jitter: {' ... '.join([str(x) for x in c['jitter']])}
{indent}{indent} Properties:''')
for arg in c['propertiesText']['arguments']:
if type(arg) == list or type(arg) == tuple:
for arg1 in arg:
print(f'''{indent}{indent} Name: {arg1['name']}
{indent}{indent} Value: {arg1['value']}
''')
else:
print(f'''{indent}{indent} Name: {arg['name']}
{indent}{indent} Value: {arg['value']}
''')
num = 0
for g in gateway['relays']:
num += 1
alive = ''
elevated = ''
if g['isActive']:
alive = '\t\t\t(+)'
if g['hostInfo']['isElevated']:
elevated = '\t\t\t(###)'
print(f'''
{indent}Relay {num}: {g['name']}
{indent} Relay ID: {g['agentId']}
{indent} Build ID: {g['buildId']}
{indent} Is active: {g['isActive']}{alive}
{indent} Timestamp: {datetime.fromtimestamp(g['timestamp'])}
{indent} Host Info:
{indent} Computer: {g['hostInfo']['computerName']}
{indent} Domain: {g['hostInfo']['domain']}
{indent} User Name: {g['hostInfo']['userName']}
{indent} Is elevated: {g['hostInfo']['isElevated']}{elevated}
{indent} OS Version: {g['hostInfo']['osVersion']}
{indent} Process ID: {g['hostInfo']['processId']}''')
def onGetGateway(args):
gateways = getRequest('/api/gateway')
for g in gateways:
if args.name.lower() == g['name'].lower():
print('\n== Relays connected to Gateway ' + g['name'] + ': ')
printFullGateway(g['agentId'])
return
printFullGateway(args.name)
def printFullRelay(r, num = 0, indent=' '):
alive = ''
elevated = ''
if r['isActive']:
alive = '\t\t\t(+)'
if r['hostInfo']['isElevated']:
elevated = '\t\t\t(###)'
print(f'''{indent}Relay {num}: {r['name']}
{indent} Relay ID: {r['agentId']}
{indent} Build ID: {r['buildId']}
{indent} Is active: {r['isActive']}{alive}
{indent} Timestamp: {datetime.fromtimestamp(r['timestamp'])}
{indent} Host Info:
{indent} Computer: {r['hostInfo']['computerName']}
{indent} Domain: {r['hostInfo']['domain']}
{indent} User Name: {r['hostInfo']['userName']}
{indent} Is elevated: {r['hostInfo']['isElevated']}{elevated}
{indent} OS Version: {r['hostInfo']['osVersion']}
{indent} Process ID: {r['hostInfo']['processId']}
''')
cnum = 0
print(f'{indent}Channels:')
for c in r['channels']:
cnum += 1
kind = 'Channel'
name = '' # todo
if 'isNegotiationChannel' in c.keys() and c['isNegotiationChannel']:
kind = 'Negotiation Channel'
if 'isReturnChannel' in c.keys() and c['isReturnChannel']:
kind = 'Gateway Return Channel (GRC)'
print(f'''{indent}{indent}{kind} {cnum}:\t{name}
{indent}{indent} Jitter: {' ... '.join([str(x) for x in c['jitter']])}
{indent}{indent} Properties:''')
for arg in c['propertiesText']['arguments']:
if type(arg) == list or type(arg) == tuple:
for arg1 in arg:
print(f'''{indent}{indent} Name: {arg1['name']}
{indent}{indent} Value: {arg1['value']}
''')
else:
print(f'''{indent}{indent} Name: {arg['name']}
{indent}{indent} Value: {arg['value']}
''')
def onGetRelay(args):
Logger.dbg('in onListRelays(): ' + str(args))
relays = collectRelays(args)
if len(relays) == 0:
Logger.err('Could not find specified Relay given neither its name nor agentId.')
if config['format'] == 'json': print('{}')
sys.exit(1)
num = 0
if config['format'] == 'text':
for gateway, relay in relays:
num += 1
printFullRelay(relay, num)
elif config['format'] == 'json':
printJson(relays)
def printGatewayText(g, num = 0):
alive = ''
if g['isActive']:
alive = '\t\t\t(+)'
print(f'''
Gateway {num}:\t{g['name']}
Gateway ID: {g['agentId']}
Build ID: {g['buildId']}
Is active: {g['isActive']}{alive}
Timestamp: {datetime.fromtimestamp(g['timestamp'])}''')
def onListGateways(args):
Logger.dbg('in onListGateways(): ' + str(args))
gateways = getRequest('/api/gateway')
if config['format'] == 'json':
printJson(gateways)
elif config['format'] == 'text':
num = 0
for g in gateways:
num += 1
if args.active:
if not g['isActive']: continue
printGatewayText(g, num)
def listGatewayRelays(gatewayId, indent = '', onlyActive = False):
relays = getRequest(f'/api/gateway/{gatewayId}')
if type(relays) == str and re.match(r'Gateway with id = \w+ not found', relays, re.I):
Logger.err(f'Gateway with ID {gatewayId} was not found.')
if config['format'] == 'json': print('{}')
sys.exit(1)
if config['format'] == 'json':
printJson(relays['relays'])
elif config['format'] == 'text':
num = 0
for g in relays['relays']:
num += 1
alive = ''
elevated = ''
if onlyActive:
if not g['isActive']: continue
if g['isActive']:
alive = '\t\t\t(+)'
if g['hostInfo']['isElevated']:
elevated = '\t\t\t(###)'
print(f'''
{indent}Relay {num}:\t{g['name']}
{indent} Gateway ID: {g['agentId']}
{indent} Build ID: {g['buildId']}
{indent} Is active: {g['isActive']}{alive}
{indent} Timestamp: {datetime.fromtimestamp(g['timestamp'])}
{indent} Host Info:
{indent} Computer: {g['hostInfo']['computerName']}
{indent} Domain: {g['hostInfo']['domain']}
{indent} User Name: {g['hostInfo']['userName']}
{indent} Is elevated: {g['hostInfo']['isElevated']}
{indent} OS Version: {g['hostInfo']['osVersion']}
{indent} Process ID: {g['hostInfo']['processId']}''')
def onListRelays(args):
Logger.dbg('in onListRelays(): ')
if args.gateway_id != None:
gateways = getRequest('/api/gateway')
for g in gateways:
if args.gateway_id == g['name'].lower():
print('\n== Relays connected to Gateway ' + g['name'] + ': ')
listGatewayRelays(g['agentId'], onlyActive = args.active)
return
listGatewayRelays(args.gateway_id, onlyActive = args.active)
else:
gateways = getRequest('/api/gateway')
num = 0
relays = {}
relays['gateways'] = []
for g in gateways:
num += 1
if config['format'] == 'text':
print(f'''
Gateway {num}:\t{g['name']}''')
listGatewayRelays(g['agentId'], indent = ' ', onlyActive = args.active)
else:
relaysData = getRequest(f'/api/gateway/{g["agentId"]}')
g['relays'] = relaysData['relays']
relays['gateways'].append(g)
if config['format'] == 'json':
printJson(relays)
def collectRelays(args):
relays = []
gateways = getRequest('/api/gateway')
gateway_id = None
if hasattr(args, 'gateway_id') and args.gateway_id != None:
gateway_id = args.gateway_id
relay_id = None
if hasattr(args, 'relay_id') and args.relay_id != None:
relay_id = args.relay_id
if gateway_id != None:
gatewayId = ''
for g in gateways:
if gateway_id.lower() == g['name'].lower():
gatewayId = g['agentId']
break
elif gateway_id.lower() == g['agentId'].lower():
gatewayId = g['agentId']
break
if gatewayId == '':
Logger.err('Gateway with given Name/ID could not be found.')
if config['format'] == 'json': print('{}')
sys.exit(1)
gateway = getRequest(f'/api/gateway/{gatewayId}')
if 'relays' not in gateway.keys():
Logger.err('Specified Gateway did not have any Relay.')
if config['format'] == 'json': print('{}')
sys.exit(1)
if relay_id != None:
for r in gateway['relays']:
if relay_id.lower() == r['name'].lower():
relays.append((gateway, r))
elif relay_id.lower() == r['agentId'].lower():
relays.append((gateway, r))
else:
for r in gateway['relays']:
relays.append((gateway, r))
else:
for g in gateways:
gr = getRequest(f'/api/gateway/{g["agentId"]}')
if 'relays' in gr.keys():
for r in gr['relays']:
if relay_id != None:
if relay_id.lower() == r['name'].lower():
relays.append((g, r))
elif relay_id.lower() == r['agentId'].lower():
relays.append((g, r))
else:
relays.append((g, r))
return relays
def onPing(args):
if args.keep_pinging > 0:
while True:
print(f'[.] Sending a ping every {args.keep_pinging} seconds.')
_onPing(args)
time.sleep(args.keep_pinging)
else:
print('[.] Pinging only once...')
_onPing(args)
def _onPing(args):
relays = collectRelays(args)
if len(relays) == 0:
print('[-] No relays found that could be pinged.')
return
pinged = 0
for gateway, relay in relays:
Logger.info(f'Pinging relay {relay["name"]}...')
data = {
'name' : 'RelayCommandGroup',
'data' : {
'id' : commandsMap['Ping'],
'name' : 'Command',
'command' : 'Ping',
'arguments' : []
}
}
ret = postRequest(f'/api/gateway/{gateway["agentId"]}/relay/{relay["agentId"]}/command', data)
if type(ret) == dict and 'relayAgentId' in ret.keys() and ret['relayAgentId'] == relay['agentId']:
print(f'[.] Pinged relay: {relay["name"]:10s} from gateway {gateway["name"]}')
pinged += 1
if pinged == 0:
print('[-] There were no active relays that could be pinged.\n')
else:
print(f'[+] Pinged {pinged} active relays.\n')
def getLastGatewayCommandID(gateway, secondOrder = True):
lastId = 0
commands = getRequest(f'/api/gateway/{gateway["agentId"]}/command')
for comm in commands:
if secondOrder:
if 'data' in comm.keys():
if 'id' in comm['data'].keys():
if comm['data']['id'] > lastId:
lastId = comm['data']['id']
else:
if comm['id'] > lastId:
lastId = comm['id']
return lastId
def onMattermostPurge(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Clear all channel messages',
'id' : 0,
'name' : 'Mattermost'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'mattermost')
if len(channels) == 0:
print('[-] No channels could be found to receive Mattermost purge command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'Clear all' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Purged all messages from Mattermost C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Purged all messages from Mattermost C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def onLDAPClear(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Clear attribute values',
'id' : 0,
'name' : 'LDAP'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'ldap')
if len(channels) == 0:
print('[-] No channels could be found to receive LDAP clear attribute command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'LDAP' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Cleared LDAP attribute value on C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Cleared LDAP attribute value on C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def onMSSQLClearTable(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Clear DB Table',
'id' : 0,
'name' : 'MSSQL'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'table name')
if len(channels) == 0:
print('[-] No channels could be found to receive MSSQL clear DB table command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'MSSQL' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Cleared MSSQL Table on C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Cleared MSSQL Table value on C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def onUncShareFileClear(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Remove all message files',
'id' : 0,
'name' : 'UncShareFile'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'filesystem path')
if len(channels) == 0:
print('[-] No channels could be found to receive UncShareFile remove all message files command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'UncShareFile' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Cleared UncShareFile message files on C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Cleared UncShareFile message files on C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def onDropboxClear(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Remove All Files',
'id' : 1,
'name' : 'Dropbox'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'dropbox token')
if len(channels) == 0:
print('[-] No channels could be found to receive Dropbox remove all message files command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'Dropbox' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Cleared Dropbox message files on C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Cleared Dropbox message files on C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def onGithubClear(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Remove All Files',
'id' : 1,
'name' : 'Github'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'github token')
if len(channels) == 0:
print('[-] No channels could be found to receive Github remove all message files command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'Github' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Cleared Github message files on C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Cleared Github message files on C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def onGoogleDriveClear(args):
data = {
'data' : {
'arguments' : [],
'command' : 'Remove All Files',
'id' : 1,
'name' : 'GoogleDrive'
},
'name' : 'ChannelCommandGroup'
}
channels = collectChannelsToSendCommand(args, 'github token')
if len(channels) == 0:
print('[-] No channels could be found to receive GoogleDrive remove all message files command.')
return
for channel in channels:
ret = postRequest(channel['url'], data)
if type(ret) == dict and 'GoogleDrive' in str(ret):
if 'relay' in channel.keys():
print(f'[+] Cleared GoogleDrive message files on C3 channel {channel["channelId"]} on Relay {channel["relay"]["name"]} on gateway {channel["gateway"]["name"]}')
else:
print(f'[+] Cleared GoogleDrive message files on C3 channel {channel["channelId"]} on gateway {channel["gateway"]["name"]}')
def collectChannelsToSendCommand(args, channelKeyword):
relays = collectRelays(args)
gateways = getRequest('/api/gateway')
channel_id = None
if hasattr(args, 'channel_id') and args.channel_id != None:
channel_id = args.channel_id
channels = []
for gateway, relay in relays:
if 'channels' in relay.keys():
channel_num = 0
for c in relay['channels']:
channel_num += 1
Logger.dbg(f'Iterating over channel {c["iid"]} on Relay ...')
if channel_id != None:
if c['iid'] == channel_id:
Logger.dbg(f'Adding channel {c["iid"]} in Relay {relay["name"]}.')
channels.append({
'url' : f'/api/gateway/{gateway["agentId"]}/relay/{relay["agentId"]}/channel/{c["iid"]}/command',
'gateway' : gateway,
'relay' : relay,
'channelId' : c['iid'],
})
continue
else:
for arg in c['propertiesText']['arguments']:
if type(arg) == dict:
if channelKeyword in arg['name'].lower() or ("description" in arg.keys() and channelKeyword in arg['description'].lower()):
Logger.dbg(f'Adding channel {c["iid"]} in Relay {relay["name"]}.')
channels.append({
'url' : f'/api/gateway/{gateway["agentId"]}/relay/{relay["agentId"]}/channel/{c["iid"]}/command',
'gateway' : gateway,
'relay' : relay,
'channelId' : c['iid'],
})
break
for _gateway in gateways:
gateway = getRequest(f'/api/gateway/{_gateway["agentId"]}')
if type(gateway) != dict:
continue
if 'channels' in gateway.keys():
channel_num = 0
hadGatewayId = False
if hasattr(args, 'gateway_id') and args.gateway_id != None:
hadGatewayId = True
if (args.gateway_id == gateway['agentId'].lower()) or (args.gateway_id == gateway['name'].lower()):
pass
else:
continue
Logger.dbg(f'Checking channels bound to Gateway {gateway["name"]} / {gateway["agentId"]}')
for c in gateway['channels']:
channel_num += 1
Logger.dbg(f'Iterating over channel {c["iid"]} in Gateway...')
if channel_id != None:
if c['iid'] == channel_id:
Logger.dbg(f'Adding channel {c["iid"]} in gateway {gateway["name"]}.')
channels.append({
'url' : f'/api/gateway/{gateway["agentId"]}/channel/{c["iid"]}/command',
'gateway' : gateway,
'channelId' : c['iid'],
})
break
else:
for arg in c['propertiesText']['arguments']:
if type(arg) == dict:
if channelKeyword in arg['name'].lower() or ("description" in arg.keys() and channelKeyword in arg['description'].lower()):
Logger.dbg(f'Adding channel {c["iid"]} in gateway {gateway["name"]}.')
channels.append({
'url' : f'/api/gateway/{gateway["agentId"]}/channel/{c["iid"]}/command',
'gateway' : gateway,
'channelId' : c['iid'],
})
break
return channels
def shell(cmd, alternative = False, stdErrToStdout = False, surpressStderr = False):
CREATE_NO_WINDOW = 0x08000000
si = subprocess.STARTUPINFO()
si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
si.wShowWindow = subprocess.SW_HIDE
outs = ''
errs = ''
if not alternative:
out = subprocess.run(
cmd,
cwd = os.getcwd(),
shell=True,
capture_output=True,
startupinfo=si,
creationflags=CREATE_NO_WINDOW,
timeout=60
)
outs = out.stdout
errs = out.stderr
else:
proc = subprocess.Popen(
cmd,
cwd = cwd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
startupinfo=si,
creationflags=CREATE_NO_WINDOW
)
try:
outs, errs = proc.communicate(timeout=60)
proc.wait()
except TimeoutExpired:
proc.kill()
logger.err('WARNING! The command timed-out! Results may be incomplete')
outs, errs = proc.communicate()
status = outs.decode(errors='ignore').strip()
if len(errs) > 0 and not surpressStderr:
error = '''
Running shell command ({}) failed:
---------------------------------------------
{}
---------------------------------------------
'''.format(cmd, errs.decode(errors='ignore'))
if stdErrToStdout:
return error
return status
def onAlarmRelay(args):
origRelays = collectRelays(args)
lastTimestamp = 0
origRelayIds = set()
for gateway, relay in origRelays:
origRelayIds.add(relay['agentId'])
if relay['timestamp'] > lastTimestamp:
lastTimestamp = relay['timestamp']
print('[.] Entering infinite-loop awaiting for new Relays...')
try:
while True:
currRelays = collectRelays(args)
currRelayIds = set()
currLastTimestamp = 0
newestRelay = None
for gateway, relay in currRelays:
currRelayIds.add(relay['agentId'])
if relay['timestamp'] > currLastTimestamp:
currLastTimestamp = relay['timestamp']
newestRelay = relay
if currLastTimestamp > lastTimestamp and len(currRelayIds) > len(origRelayIds) and newestRelay['agentId'] not in origRelayIds:
lastTimestamp = currLastTimestamp
origRelayIds = currRelayIds
print('[+] New Relay checked-in!')
printFullRelay(newestRelay, len(currRelays))
try:
if args.execute != None and len(args.execute) > 0:
cmd = args.execute
cmd = cmd.replace("<computerName>", newestRelay['hostInfo']['computerName'])
cmd = cmd.replace("<isElevated>", str(newestRelay['hostInfo']['isElevated']))
cmd = cmd.replace("<osVersion>", newestRelay['hostInfo']['osVersion'])
cmd = cmd.replace("<domain>", newestRelay['hostInfo']['domain'])
cmd = cmd.replace("<userName>", newestRelay['hostInfo']['userName'])
cmd = cmd.replace("<processId>", str(newestRelay['hostInfo']['processId']))
cmd = cmd.replace("<relayName>", newestRelay['name'])
cmd = cmd.replace("<relayId>", newestRelay['agentId'])
cmd = cmd.replace("<buildId>", newestRelay['buildId'])
cmd = cmd.replace("<timestamp>", str(datetime.fromtimestamp(newestRelay['timestamp'])))
cmd = cmd.replace("<gatewayId>", newestRelay['name'])
print(f'[.] Executing command: {cmd}')
shell(cmd)
if args.webhook != None and len(args.webhook) > 0:
data = {
"<computerName>", newestRelay['hostInfo']['computerName'],
"<isElevated>", newestRelay['hostInfo']['isElevated'],
"<osVersion>", newestRelay['hostInfo']['osVersion'],
"<domain>", newestRelay['hostInfo']['domain'],
"<userName>", newestRelay['hostInfo']['userName'],
"<processId>", newestRelay['hostInfo']['processId'],
"<relayName>", newestRelay['name'],
"<relayId>", newestRelay['agentId'],
"<buildId>", newestRelay['buildId'],
"<timestamp>", datetime.fromtimestamp(newestRelay['timestamp']),
"<gatewayId>", newestRelay['name'],
}
print(f'[.] Triggering a webhook: {args.webhook}')
requests.post(args.webhook, data = data, headers = headears)
except Exception as e:
print(f'[-] Exception occured during New-Relay alarm trigger: {e}')
except KeyboardInterrupt:
print('[.] New Relay alarm loop was finished.')
def findAgent(agentId):
gateways = getRequest('/api/gateway')
for g in gateways:
if g["agentId"].lower() == agentId.lower() or g["name"].lower() == agentId.lower():
return g, None
gateway = getRequest(f'/api/gateway/{g["agentId"]}')
if 'relays' in gateway.keys():
for r in gateway['relays']:
if r["agentId"].lower() == agentId.lower() or r["name"].lower() == agentId.lower():
return g, r
return None
def getValueOrRandom(val, N = 6):
if val == 'random':
return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N))
return val
def onMattermostCreate(args):
server_url = args.server_url
if server_url.endswith('/'): server_url = server_url[:-1]
gateway, relay = findAgent(args.agent_id)
if not relay and not gateway:
logger.fatal('Could not find agent (Gateway or Relay) which should be used to setup a channel.')
url = f'/api/gateway/{gateway["agentId"]}/command'
if relay != None:
url = f'/api/gateway/{gateway["agentId"]}/relay/{relay["agentId"]}/command'
print(f'[.] Will setup a Mattermost channel on a Relay named {relay["name"]} ({relay["agentId"]})')
else:
print(f'[.] Will setup a Mattermost channel on a Gateway named {gateway["name"]} ({gateway["agentId"]})')
secondCommandId = getLastGatewayCommandID(gateway) + 1
commandId = getLastGatewayCommandID(gateway, False) + 1
Logger.info(f'Issuing a command with ID = {commandId}')
data = {
"name" : "GatewayCommandGroup",
"data" : {
"arguments" : [
{
"type" : "string",
"name" : "Negotiation Identifier",
"value" : getValueOrRandom(args.negotiation_id),
},
{
"type" : "string",
"name" : "Mattermost Server URL",
"value" : server_url,
},
{
"type" : "string",
"name" : "Mattermost Team Name",
"value" : args.team_name
},
{
"type" : "string",
"name" : "Mattermost Access Token",
"value" : args.access_token,
},
{
"type" : "string",
"name" : "Channel name",
"value" : getValueOrRandom(args.channel_name),
},
{
"type" : "string",
"name" : "User-Agent Header",
"value" : args.user_agent,
}
],
"command" : "AddNegotiationChannelMattermost",
"id" : secondCommandId,
"name" : "Command",
},
'id' : commandId,
'name' : 'GatewayCommandGroup'
}
Logger.info('Will create Mattermost channel with following parameters:\n\n' + json.dumps(data, indent = 4))
ret = postRequest(url, data, rawResp = True)
if ret.status_code == 201:
print('[+] Channel was created.')
else:
print(f'[-] Channel was not created: {ret.text}')
def parseArgs(argv):
global config
usage = '\nUsage: ./c3-client.py [options] <host> <command> [...]\n'
opts = argparse.ArgumentParser(
prog = argv[0],
usage = usage
)
opts.add_argument('host', help = 'C3 Web API host:port')
opts.add_argument('-v', '--verbose', action='store_true', help='Display verbose output.')
opts.add_argument('-d', '--debug', action='store_true', help='Display debug output.')
opts.add_argument('-f', '--format', choices=['json', 'text'], default='text', help='Output format. Can be JSON or text (default).')
opts.add_argument('-A', '--httpauth', metavar = 'user:pass', help = 'HTTP Basic Authentication (user:pass)')
subparsers = opts.add_subparsers(help = 'command help', required = True)
#
# Alarm
#
alarm = subparsers.add_parser('alarm', help = 'Alarm options')
alarm_sub = alarm.add_subparsers(help = 'Alarm on what?', required = True)
alarm_relay = alarm_sub.add_parser('relay', help = 'Trigger an alarm whenever a new Relay checks-in.')
alarm_relay.add_argument('-e', '--execute', help = 'If new Relay checks in - execute this command. Use following placeholders in your command: <computerName>, <userName>, <domain>, <isElevated>, <osVersion>, <processId>, <relayName>, <relayId>, <buildId>, <timestamp> to customize executed command\'s parameters. Example: powershell -c "Add-Type -AssemblyName System.Speech; $synth = New-Object -TypeName System.Speech.Synthesis.SpeechSynthesizer; $synth.Speak(\'New Relay just checked-in <domain>/<userName>@<computerName>\')"')
alarm_relay.add_argument('-x', '--webhook', help = 'Trigger a Webhook (HTTP POST request) to this URL whenever a new Relay checks-in. The request will contain JSON message with all the fields available, mentioned in --execute option.')
alarm_relay.add_argument('-g', '--gateway-id', metavar='gateway_id', help = 'ID (or Name) of the Gateway which Relays should be returned. If not given, will result all relays from all gateways.')
alarm_relay.set_defaults(func = onAlarmRelay)
#
# List
#
parser_list = subparsers.add_parser('list', help = 'List options')
parser_list_sub = parser_list.add_subparsers(help = 'List what?', required = True)
list_gateways = parser_list_sub.add_parser('gateways', help = 'List available gateways.')
list_gateways.add_argument('-a', '--active', action='store_true', help = 'List only active gateways')
list_gateways.set_defaults(func = onListGateways)
list_relays = parser_list_sub.add_parser('relays', help = 'List available relays.')
list_relays.set_defaults(func = onListRelays)
list_relays.add_argument('-a', '--active', action='store_true', help = 'List only active relays')
list_relays.add_argument('-g', '--gateway-id', metavar='gateway_id', help = 'ID (or Name) of the Gateway which Relays should be returned. If not given, will result all relays from all gateways.')
#
# Get
#
parser_get = subparsers.add_parser('get', help = 'Get options')
parser_get_sub = parser_get.add_subparsers(help = 'Get what?', required = True)
get_gateway = parser_get_sub.add_parser('gateway', help = 'Get gateway\'s data.')
get_gateway.set_defaults(func = onGetGateway)
get_gateway.add_argument('name', help = 'Gateway Name or ID')
get_relay = parser_get_sub.add_parser('relay', help = 'Get relay\'s data.')
get_relay.set_defaults(func = onGetRelay)
get_relay.add_argument('name', help = 'Relay Name or ID')
get_relay.add_argument('-g', '--gateway-id', metavar='gateway_id', help = 'ID (or Name) of the Gateway runs specified Relay. If not given, will return all relays matching criteria from all gateways.')
#
# Ping
#
parser_ping = subparsers.add_parser('ping', help = 'Ping Relays')
parser_ping.add_argument('-r', '--relay-id', help = 'Specifies which Relay should be pinged. Can be its ID or name.')
parser_ping.add_argument('-g', '--gateway-id', metavar='gateway_id', help = 'ID (or Name) of the Gateway which Relays should be pinged. If not given, will ping all relays in all gateways.')
parser_ping.add_argument('-k', '--keep-pinging', metavar='delay', type=int, default=0, help = 'Keep pinging choosen Relays. Will send a ping every "delay" number of seconds. Default: sends ping only once.')
parser_ping.set_defaults(func = onPing)
#
# Channel
#
parser_channel = subparsers.add_parser('channel', help = 'Send Channel-specific command')
parser_channel.add_argument('-c', '--channel-id', help = 'Specifies ID of the channel to commander. If not given - will issue specified command to all channels in a Relay.')
parser_channel.add_argument('-r', '--relay-id', help = 'Specifies Relay that runs target channel. Can be its ID or name.')
parser_channel.add_argument('-g', '--gateway-id', metavar='gateway_id', help = 'ID (or Name) of the Gateway which Relays should be pinged. If not given, will ping all relays in all gateways.')
parser_channel_sub = parser_channel.add_subparsers(help = 'Specify channel', required = True)
## Mattermost
mattermost = parser_channel_sub.add_parser('mattermost', help = 'Mattermost channel specific commands.')
mattermost_parser = mattermost.add_subparsers(help = 'Command to send', required = True)
### Create
#mattermost_create = mattermost_parser.add_parser('create', help = 'Setup a Mattermost channel.')
#mattermost_create.add_argument('agent_id', metavar = 'agent_id', help = 'Gateway or Relay that will be used to setup a channel. Can be ID or Name.')
#mattermost_create.add_argument('server_url', metavar = 'server_url', help = 'Mattermost Server URL, example: http://192.168.0.100:8888')
#mattermost_create.add_argument('team_name', metavar = 'team_name', help = 'Mattermost Team name where to create channels.')
#mattermost_create.add_argument('access_token', metavar = 'access_token', help = 'Personal Access Token value.')
#mattermost_create.add_argument('--negotiation-id', metavar = 'ID', default='random', help = 'Negotiation Identifier. Will be picked at random if left empty.')
#mattermost_create.add_argument('--channel-name', metavar = 'CHANNEL', default='random', help = 'Channel name to create. Will be picked at random if left empty.')
#mattermost_create.add_argument('--user-agent', metavar = 'USERAGENT', default='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36',
# help = 'User-Agent string to use in HTTP requests.')
#mattermost_create.set_defaults(func = onMattermostCreate)
### Purge
mattermost_purge = mattermost_parser.add_parser('clear', help = 'Purge all dangling posts/messages from Mattermost channel.')
mattermost_purge.set_defaults(func = onMattermostPurge)
## LDAP
ldap = parser_channel_sub.add_parser('ldap', help = 'LDAP channel specific commands.')
ldap_parser = ldap.add_subparsers(help = 'Command to send', required = True)
### clear
ldap_clear = ldap_parser.add_parser('clear', help = 'Clear LDAP attribute associated with that channel.')
ldap_clear.set_defaults(func = onLDAPClear)
## MSSQL
mssql = parser_channel_sub.add_parser('mssql', help = 'MSSQL channel specific commands.')
mssql_parser = mssql.add_subparsers(help = 'Command to send', required = True)
### clear
mssql_clear = mssql_parser.add_parser('clear', help = 'Clear channel\'s DB Table.')
mssql_clear.set_defaults(func = onMSSQLClearTable)
## UncShareFile
unc = parser_channel_sub.add_parser('uncsharefile', help = 'UncShareFile channel specific commands.')
unc_parser = unc.add_subparsers(help = 'Command to send', required = True)
### clear
unc_clear = unc_parser.add_parser('clear', help = 'Clear all message files.')
unc_clear.set_defaults(func = onUncShareFileClear)
## Dropbox
dropbox = parser_channel_sub.add_parser('dropbox', help = 'Dropbox channel specific commands.')
dropbox_parser = dropbox.add_subparsers(help = 'Command to send', required = True)
### clear
dropbox_clear = dropbox_parser.add_parser('clear', help = 'Clear all files.')
dropbox_clear.set_defaults(func = onDropboxClear)
## Dropbox
github = parser_channel_sub.add_parser('github', help = 'Github channel specific commands.')
github_parser = github.add_subparsers(help = 'Command to send', required = True)
### clear
github_clear = github_parser.add_parser('clear', help = 'Clear all files.')
github_clear.set_defaults(func = onGithubClear)
## GoogleDrive
gdrive = parser_channel_sub.add_parser('googledrive', help = 'GoogleDrive channel specific commands.')
gdrive_parser = gdrive.add_subparsers(help = 'Command to send', required = True)
### clear
gdrive_clear = gdrive_parser.add_parser('clear', help = 'Clear all files.')
gdrive_clear.set_defaults(func = onGoogleDriveClear)
try:
args = opts.parse_args()
except TypeError:
opts.parse_args(argv.append('--help'))
sys.exit(1)
config.update(vars(args))
return args.func(args)
def main(argv):
print('''
:: C3 Client - a lightweight automated companion with C3 voyages
Mariusz B. / mgeeky, <mb@binary-offensive.com>
''')
parseArgs(argv)
if config['format'] == 'text':
print()
if __name__ == '__main__':
main(sys.argv)